Global Patent Index - EP 4316656 A1

EP 4316656 A1 20240207 - CATALYST FOR PRODUCTION OF CARBOXYLIC ACID ESTER, METHOD FOR PRODUCING CARBOXYLIC ACID ESTER, AND METHOD FOR PRODUCING CATALYST FOR PRODUCTION OF CARBOXYLIC ACID ESTER

Title (en)

CATALYST FOR PRODUCTION OF CARBOXYLIC ACID ESTER, METHOD FOR PRODUCING CARBOXYLIC ACID ESTER, AND METHOD FOR PRODUCING CATALYST FOR PRODUCTION OF CARBOXYLIC ACID ESTER

Title (de)

KATALYSATOR ZUR HERSTELLUNG VON CARBONSÄUREESTER, VERFAHREN ZUR HERSTELLUNG VON CARBONSÄUREESTER UND VERFAHREN ZUR HERSTELLUNG EINES KATALYSATORS ZUR HERSTELLUNG VON CARBONSÄUREESTER

Title (fr)

CATALYSEUR POUR LA PRODUCTION D'ESTER D'ACIDE CARBOXYLIQUE, PROCÉDÉ DE PRODUCTION D'ESTER D'ACIDE CARBOXYLIQUE, ET PROCÉDÉ DE PRODUCTION D'UN CATALYSEUR POUR LA PRODUCTION D'ESTER D'ACIDE CARBOXYLIQUE

Publication

EP 4316656 A1 20240207 (EN)

Application

EP 21933136 A 20210326

Priority

JP 2021013068 W 20210326

Abstract (en)

A catalyst for production of carboxylic acid ester, containing:catalyst metal particles; anda support supporting the catalyst metal particles,wherein a bulk density of the catalyst for production of carboxylic acid ester is 0.50 g/cm<sup>3</sup> or more and 1.50 g/cm<sup>3</sup> or less,when a particle diameter, at which a cumulative frequency is x% in a particle diameter distribution based on a volume of the catalyst for production of carboxylic acid ester, is defined as D<sub>x</sub>, D<sub>10</sub>/D<sub>50</sub> ≥ 0.2 and D<sub>90</sub>/D<sub>50</sub> ≤ 2.5 are satisfied, andwhen a half-width of the particle diameter distribution is defined as W, W/D<sub>50</sub> ≤ 1.5 is satisfied.

IPC 8 full level

B01J 23/89 (2006.01); B01J 35/00 (2024.01); C07C 67/39 (2006.01); C07C 69/54 (2006.01)

CPC (source: EP KR US)

B01J 21/12 (2013.01 - US); B01J 23/40 (2013.01 - EP); B01J 23/48 (2013.01 - EP); B01J 23/70 (2013.01 - EP); B01J 23/89 (2013.01 - KR); B01J 23/8913 (2013.01 - EP); B01J 23/892 (2013.01 - EP US); B01J 23/8946 (2013.01 - EP); B01J 35/31 (2024.01 - KR); B01J 35/32 (2024.01 - EP US); B01J 35/393 (2024.01 - EP); B01J 35/395 (2024.01 - EP); B01J 35/397 (2024.01 - EP); B01J 35/40 (2024.01 - EP KR); B01J 35/45 (2024.01 - EP US); B01J 35/53 (2024.01 - EP); B01J 35/615 (2024.01 - EP); B01J 37/0045 (2013.01 - EP); B01J 37/0201 (2013.01 - EP US); C07C 67/39 (2013.01 - EP KR US); C07C 69/54 (2013.01 - KR); B01J 2235/30 (2024.01 - EP); B01J 2523/00 (2013.01 - EP)

C-Set (source: EP)

  1. B01J 2523/00 + B01J 2523/22 + B01J 2523/31 + B01J 2523/41
  2. C07C 67/39 + C07C 69/54

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4316656 A1 20240207; EP 4316656 A4 20240522; CN 117083123 A 20231117; JP WO2022201533 A1 20220929; KR 20230146651 A 20231019; US 2024157345 A1 20240516; WO 2022201533 A1 20220929

DOCDB simple family (application)

EP 21933136 A 20210326; CN 202180096355 A 20210326; JP 2021013068 W 20210326; JP 2023508403 A 20210326; KR 20237032422 A 20210326; US 202118283912 A 20210326